chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 141168439 141168440 T G 26 GENIC homozygous 112859291 4 141168554 141168555 A G 21 GENIC homozygous 112859293 4 141168664 141168665 G A 25 GENIC homozygous 119574835